SWDEV-516564 - SWDEV-512817 - Remove mentions of gfx940 and gfx941

Change-Id: Ia069fcb9c6948c3fc9a00961593c9dcc59609375

rocclr/device/rocm/rocdevice.cpp

@@ -1251,15 +1251,6 @@ bool Device::populateOCLDeviceConstants() {
         GPU_SINGLE_ALLOC_PERCENT = 75;
       }
     }
-    // Limit gpu single allocation percentage for gfx940
-    if ((isa().versionMajor() == 9) && (isa().versionMinor() == 4) &&
-        (isa().versionStepping() == 0) && (info_.hostUnifiedMemory_ == 1)) {
-      if (gpu_agents_.size() == 1 || p2p_agents_.size() == 0) {
-        if (flagIsDefault(GPU_SINGLE_ALLOC_PERCENT)) {
-            GPU_SINGLE_ALLOC_PERCENT = 60;
-        }
-      }
-    }
 
     gpuvm_segment_max_alloc_ =
         uint64_t(info_.globalMemSize_ * std::min(GPU_SINGLE_ALLOC_PERCENT, 100u) / 100u);